89156790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{990631}}^1$

素因数の和:990644

約数の個数: 24

約数和(自身を含む): 231807888

約数和(自身を除く): 142651098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 990631, 1981262, 2971893, 4953155, 5943786, 8915679, 9906310, 14859465, 17831358, 29718930, 44578395, 89156790]

約数ペア:

[(1, 89156790), (2, 44578395), (3, 29718930), (5, 17831358), (6, 14859465), (9, 9906310), (10, 8915679), (15, 5943786), (18, 4953155), (30, 2971893), (45, 1981262), (90, 990631)]